48K MRCOOL® Hyper Heat Central Ducted Air Handler
Component — Not a Complete System
This is the indoor unit only. To run, you also need a matching outdoor condenser and a refrigerant line set. Looking for the complete system instead? Browse complete 47,000 BTU systems.
SKU CENTRAL-48-HP-MUAH230A00
With Incentives
Save up to $734Hyper Heat cold-climate model — automatically meets CEE Tier 2. Find your state's rebate
Customize it — compatible add-ons only
The Central Ducted outdoor unit this air handler is rated with.
Heat strips made for the MRCOOL Central Ducted air handler — sized in kW by your installer.
MRCOOL 24V smart thermostat for ducted systems — Wi-Fi control and scheduling.
Maintenance kit and coil cleaner keep efficiency (and the warranty) healthy.
Universally compatible tools and care items — maintenance kit, coil cleaner, install tools.
Sizing Help
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Resources
Brochures & Manuals
Description
48K MRCOOL® Hyper Heat Central Ducted Air Handler
What's in the Box
Here's what you'll receive with your order
Wall-Mount Air Handler
Indoor ductless mini-split unit
Wireless Remote Control
Handheld remote with temperature control
Mounting Plate & Hardware
Wall mounting bracket and screws
Owner Manual
Installation and operation guide
Key Specifications
47000BTU
Cooling Capacity
208-230V
Voltage
47dBA
Noise Level
50000BTU
Heating Capacity
48K MRCOOL® Hyper Heat Central Ducted Air Handler — Model Details
What this specific model is sized for, how it installs, how it performs, and what it costs to run.
Room & Space Coverage — 47,000 BTU
The 48K MRCOOL® Hyper Heat Central Ducted Air Handler delivers 47,000 BTU of cooling and heating capacity, sized for spaces up to 2,000 sq ft in standard 8-ft ceiling rooms with average insulation. At this capacity the unit is typically used for open-plan main floors, large garages, pole barns, finished basements, and small commercial bays. For homes with vaulted ceilings, heavy sun exposure, or poor insulation, plan on ~20% more BTU per square foot than the nominal coverage.
Power & Electrical Requirements
Power requirement: 208-230V 1-phase 60Hz (standard US residential 240V service). Minimum circuit ampacity is 7.5A with a maximum overcurrent protection of 15A. Wire the outdoor unit with 14 AWG copper on a dedicated 15A double-pole breaker (or single-pole at 120V), with a disconnect within sight of the condenser per NEC 440.14.
Install Difficulty — Professional Install
This is a professionally-installed condenser that requires a licensed HVAC technician with EPA 608 certification. The tech will pull a vacuum on the line set to 500 microns, pressure-test with nitrogen, release the factory charge, and commission per MrCool's startup procedure. Budget 1 full day for install on a single-zone system. The system supports line set lengths up to 213.25ft; longer runs are available as accessory kits. Plan the shortest practical route — every 10ft of line set adds roughly 2% capacity loss. Ships with R-410A refrigerant. R-410A is a mature, widely-serviced refrigerant; service technicians and parts are available at any HVAC supply house.
Sound Level & Comfort Features
Operating sound level ranges from 43.5 dB(A) on low to 50 dB(A) on high — comparable to typical residential mini-split output. The indoor blower offers 4 fan speeds plus auto mode, letting you trade airflow for quiet operation in bedrooms while running louder in living areas.
Product Details
Regardless of external weather conditions, the 48K MRCOOL® Hyper Heat Central Ducted Air Handler is an exceptional choice for your home's heating and cooling needs. Its efficiency results in utility expense savings, and it boasts an impressive SEER2 rating of up to 15.6 and an HSPF2-4 rating of up to 9.4 due to its superior heating capacity. Constructed with painted galvanized steel, the high quality unit features a side-discharge design, slide-out blower, self-diagnostics panel, and removable filters for easy maintenance. An HVAC technician can effortlessly install the unit, which is designed to work with the optional MRCOOL® No-Vac® Quick Connect® Line Set. This line set comes pre-charged with eco-friendly R410-A refrigerant, eliminating the need for vacuuming or flare welding and providing kink resistance. It allows for flexible installation options as it can be configured in various ways. Additionally, a wired thermostat, wireless remote, and an optional heat kit are available if needed. Should any operational concerns arise, the air handler is backed by a reassuring 10-year warranty for parts and labor, giving you peace of mind. Moreover, there's no need to register for the included labor warranty.
Specifications
| Cooling Capacity | 47,000 BTU |
| Heating Capacity | 50,000 BTU |
| Voltage | 208-230 V |
| Refrigerant | R-410A |
| Noise Level | 47 dBA |
| Max Line Set | 213.25 ft |
| Airflow | 1470.59/1282.35/1094.12/905.88 CFM |
| Phase | 1 |
| Refrigerant Type | R-410A |
| Liquid Line Size | 3/8 |
| Suction Line Size | 3/4 |
Features
- Enhanced Heating Capacity
- Includes features such as timer mode, auto cool mode, fan only mode, and more
- Wired Thermostat Included (.78 in x 4.72 in x 4.72in)
- Multi-Position Installation
- Variable Speed
- Optional Heat Kit
- Compact, Side Discharge Design
- R-410A environmentally friendly refrigerant
- Follow Me™ Function
- Easy-Access Removable Filter
Frequently Asked Questions
Everything you need to know about this product
What size room will the 48K MRCOOL® Hyper Heat Central Ducted Air Handler cool?
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Related Products
Ships Nationwide — Shop by State
We deliver the 48K MRCOOL® Hyper Heat Central Ducted Air Handler to all 50 states via FedEx, UPS, and truck freight. Each state page lists local rebate programs and utility incentives.